Painting of two people walking in the snow near a hut

Black and white engraving of a boat with people on it in the water

Black and white drawing of a gothic archway with intricate details

Flag of the Democratic Republic of the Congo

Black and white drawing of a man in a priest&#39;s robes

Painting of a sailboat on the water near a red building

Black and white drawing of a sphere with a circle in the middle

Black and white drawing of the letter D

Drawing of the Parthenon temple in Athens